1 /* $NetBSD: loadkmap.c,v 1.12 2019/06/29 16:29:24 tsutsui Exp $ */
2
3 #include <sys/types.h>
4 #include <sys/stat.h>
5 #include <sys/ioctl.h>
6 #include "../../dev/iteioctl.h"
7 #include "../../dev/kbdmap.h"
8 #include <stdio.h>
9 #include <string.h>
10 #include <stdlib.h>
11 #include <unistd.h>
12 #include <fcntl.h>
13
14 static int load_kmap(const char *, int);
15 static int dump_kmap(void);
16
17 int
main(int argc,char * argv[])18 main(int argc, char *argv[])
19 {
20 int set_sysmap = 0;
21 char *mapfile;
22 int rc = 0;
23
24 if (argc > 2) {
25 if ((argc == 3) && !strcmp(argv[1], "-f")) {
26 mapfile = argv[2];
27 set_sysmap = 1;
28 } else {
29 fprintf(stderr, "%s [-f] keymap\n", argv[0]);
30 exit(1);
31 }
32 } else
33 mapfile = argv[1];
34
35 if (argc == 1)
36 rc = dump_kmap();
37 else
38 rc = load_kmap(mapfile, set_sysmap);
39
40 exit(rc);
41 }
42
43
44 static int
load_kmap(const char * file,int set_sysmap)45 load_kmap(const char *file, int set_sysmap)
46 {
47 int fd;
48 char buf[sizeof(struct kbdmap)];
49 int ioc;
50
51 ioc = set_sysmap ? ITEIOCSSKMAP : ITEIOCSKMAP;
52
53 if ((fd = open(file, 0)) >= 0) {
54 if (read(fd, buf, sizeof(buf)) == sizeof(buf)) {
55 if (ioctl(0, ioc, buf) == 0) {
56 close(fd);
57 return 0;
58 } else
59 perror("ITEIOCSKMAP");
60 } else
61 perror("read kmap");
62
63 close(fd);
64 } else
65 perror("open kmap");
66 return 1;
67 }
68
69 static int
dump_kmap(void)70 dump_kmap(void)
71 {
72 char buf[sizeof(struct kbdmap)];
73
74 if (ioctl(0, ITEIOCGKMAP, buf) == 0) {
75 write(1, buf, sizeof(buf));
76 return 0;
77 }
78 perror("ITEIOCGKMAP");
79 return 1;
80 }
81